diff options
Diffstat (limited to 'core/types/receipt.go')
| -rw-r--r-- | core/types/receipt.go | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/core/types/receipt.go b/core/types/receipt.go index 208d54aaa..f945f6f6a 100644 --- a/core/types/receipt.go +++ b/core/types/receipt.go @@ -20,6 +20,7 @@ import ( "bytes" "fmt" "io" + "unsafe" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common/hexutil" @@ -136,6 +137,18 @@ func (r *Receipt) statusEncoding() []byte { return r.PostState } +// Size returns the approximate memory used by all internal contents. It is used +// to approximate and limit the memory consumption of various caches. +func (r *Receipt) Size() common.StorageSize { + size := common.StorageSize(unsafe.Sizeof(*r)) + common.StorageSize(len(r.PostState)) + + size += common.StorageSize(len(r.Logs)) * common.StorageSize(unsafe.Sizeof(Log{})) + for _, log := range r.Logs { + size += common.StorageSize(len(log.Topics)*common.HashLength + len(log.Data)) + } + return size +} + // String implements the Stringer interface. func (r *Receipt) String() string { if len(r.PostState) == 0 { |